EOS-1Ds Mark III Specifications

Type
Type	Digital AF/AE SLR
Recording Medium	CF Card Type I and II, SD/SDHC Memory Card (1 slot each), and/or External media (USB v.2.0 hard drive, via optional Canon WFT-E2A transmitter), compatible with UDMA-compliant CF cards, and SDHC SD cards
Image Format	1.42 x 0.94 in./36.0 x 24.0mm (full-frame sensor)
Compatible Lenses	Canon EF, TS-E, and MP-E lenses (except EF-S lenses)
Lens Mount	Canon EF mount
Lens Focal Length Conversion Factor*	1.0x

Image Sensor
Type	Full-frame, high-sensitivity, high-resolution, single-plate, CMOS sensor
Pixels	Approx. 21.10 megapixels
Total Pixels	Approx. 21.90 megapixels
Aspect Ratio	3:2 (Horizontal : Vertical)
Color Filter System	RGB primary color filters
Low-pass Filter	Fixed position in front of the CMOS sensor

Recording System
Recording Format	DCF 2.0 (Exif 2.21): JPEG, RAW and RAW+JPEG simultaneous recording possible. Multiple options for recording images on two memory cards, and onto compatible external USB hard drives (via optional Wireless File Transmitter WFT-E2A)
Image Format	JPEG, JPEG+RAW, RAW (Canon CR2)
File Size	JPEG/Large: Approx. (TBA) MB (5,616 x 3,744) JPEG/Medium 1: Approx. (TBA) MB (4,992 x 3,328) JPEG/Medium 2: Approx. (TBA) MB (4,080 x 2,720) JPEG/Small: Approx. (TBA) MB (2,784 x 1,856) RAW: Approx. (TBA) MB (5,616 x 3,744) sRAW: Approx. (TBA) MB (2,784 x 1,856)
Folders	Can be manually created by user, and freely selected for subsequent images.
File Numbering	Continuous numbering Auto reset Manual reset (the image numbering is reset to 0001, a new folder is created automatically)
Color Space	Selectable between sRGB and Adobe RGB
Interface	USB 2.0 Hi-Speed, mini-B port. NTSC/PAL for video output

White Balance
Settings	Auto, Daylight, Shade, Cloudy, Tungsten Light, White Fluorescent Light, Flash, five Custom WB settings (1-5), user-set Color Temperature (2,500~10,000K), five Personal White Balance PC-1 to PC-5
Auto White Balance	Auto white balance, taken from imaging sensor
Personal White Balance	White balance bracketing: Three consecutive images, Up to +/- 3 levels in 1-step increments White balance shift: blue/amber bias and/or magenta/green bias +/- 9 levels; manually set by user

Viewfinder
Type	Eye-level SLR with fixed pentaprism
Coverage	Approx. 100% horizontally and vertically
Magnification	0.76x (-1 dpt with 50mm lens at infinity)
Eyepoint	Approx. 20mm
Dioptric Adjustment Correction	-3.0 to +1.0 diopter
Mirror	Quick-return half mirror (Transmission: reflection ratio of 37:63)
Viewfinder Information	AF (AF points, focus confirmation light, point selection mode, registration), Exposure (metering mode, spot metering area, shutter speed, aperture, manual exposure, AE lock, ISO speed, exposure level, exposure warning), Flash (flash ready, high-speed sync, FE lock, flash exposure level), Image (JPEG recording, RAW recording, shots remaining, maximum burst, white balance correction, memory card information), Battery check
Depth-of-Field Preview	Enabled with depth-of-field preview button; possible in Live View Function
Eyepiece Shutter	Built-in

Autofocus
Type	TTL-AREA-SIR AF-dedicated CMOS sensor
AF Points	45-point (19 high-precision cross-type AF points plus 26 Assist AF points)
AF Working Range	EV -1 ~18 (ISO 100 at 73°F/23°C)
Focusing Modes	Autofocus (One-Shot AF, Predictive AI Servo AF), Manual Focus (MF)
AF Point Selection	Automatic selection; Manual selection: 19 AF points, or only inner 9 AF points (C.Fn III-9-1), or outer 9 AF points (C.Fn III-9-2)
Selected AF Point Display	Superimposed in viewfinder and on LCD panel
AF-assist Beam	None. Emitted by EX-series Speedlite or optional ST-E2 Speedlite Transmitter

Exposure Control
Metering Modes	63-zone TTL full aperture metering Evaluative metering (linked to all AF points) Partial metering (approx. 8.5% of viewfinder) Spot metering (approx. 2.4% of viewfinder) Center spot metering AF point-linked spot metering (C.Fn. I-7-1) Multi-spot metering (max. 8 spot metering entries) Center-weighted average metering
Metering Range	EV 0-20 (ISO 100 at 73°F/23°C with EF 50mm f/1.4 USM lens, ISO 100)
Exposure Control Systems	Program AE (shiftable), Shutter speed-priority AE, Aperture-priority AE, E-TTL II program AE (Evaluative flash metering, Averaged flash metering), Manual, Bulb
ISO Speed Range	Equivalent to ISO 100-1600* (in 1/3-stop or whole stop increments), ISO speed can be expanded to ISO 50 and 3200 (via C.Fn I-3)* Standard output sensitivity. Recommended exposure index.
Exposure Compensation	Exposure Compensation (user-set): up to +/-3 stops in 1/3- or 1/2-half increments Auto Bracketing (AEB): 3 shots, up to +/- 3 stops, in 1/3 or 1/2 stop increments, in all exposure modes. Sequence can be changed via C.Fn I-5
AE Lock	Auto: Applied in One-Shot AF mode with evaluative metering when focus is achieved Manual (user-set): By AE lock button in all metering modes

Shutter
Type	Vertical-travel, mechanical, focal-plane shutter with all speeds electronically controlled
Shutter Speeds	1/8000 to 30 sec. (1/3-, 1/2- or 1-stop increments), X-sync at 1/250 sec. (with EOS dedicated external Speedlites; 1/250 maximum with other shoe-mount flashes, and 1/60th-1/250th with studio strobes*)* maximum sync speed with studio strobes will depend upon flash characteristics and connection method; testing is encouraged to verify fastest possible sync speed with specific studio flash equipment
Shutter Release	Soft-touch electromagnetic release
Self-timer	10 sec. delay, 2 sec. delay
Remote Control	Canon N3 type terminal

External Speedlite
EOS External Flash or Dedicated Speedlites	E-TTL II autoflash with all EX Series Speedlites
PC Terminal	Provided; accepts third-party flash units with sync line voltages up to 250V maximum

Drive System
Drive Modes	Single, silent, high-speed continuous (approx. 5 fps), low-speed continuous (approx. 3 fps), 10- or 2-sec. self-timer
Continuous Shooting Speed	Approx. 5 fps (at a shutter speed of 1/(TBA) sec. or faster in all recording modes)
Max. Burst During Continuous Shooting	JPEG: approx. 45 frames RAW: approx. 15 frames RAW+JPEG: approx. (TBA) frames (Large/Fine)

LCD Monitor
Type	TFT color, liquid-crystal monitor
Screen Monitor size	3.0 in., diagonal
Pixels	Approx. 230,000 pixels
Coverage	Approx. 100%
Brightness Control	7 levels provided

Playback
Image Display Format	Single image, 4-image index, 9-image index, Jump, AF point, Magnified zoom (approx. 1.5x to 10x), Brightness or RGB Histogram, Auto rotate, Rotate Live View Function: view image before shooting on LCD monitor; live histogram and live simulation of exposure level possible with C.Fn IV-16-1
Highlight Alert	In the single image display and (INFO) display, over-exposed highlight areas will blink

Image Protection and Erase
Protection	Single image, all images in a folder, or all images in the memory card can be protected or cancel the image protection
Erase	Single image, all images in a folder, all images in the memory card or check-marked images can be erased or unprotected.
Direct Printing from the Camera	Possible with compatible PictBridge-enabled printers
Compatible Printers	CP and SELPHY Compact Photo Printers, PIXMA Photo Printers and PictBridge compatible printers (via USB Interface Cable IFC-200U, included with camera kit)
Settings	Print quantity, style (image, paper size, paper type, printing effects, layout), trimming, tilt correction

New Features
Dust Delete Feature	Via built-in microphone at rear of camera body; activated by pressing recording button on camera. Sound file attached to image file on memory card
Picture Style	WAV
Recording Time	Max. 30 sec. per recording

Menus
Menu Categories	Shooting Playback Setup Custom function/My Menu
LCD Monitor Language	18 (English, German, French, Dutch, Danish, Portuguese, Finnish, Italian, Norwegian, Swedish, Spanish, Greek, Russian, Polish, Simplified/Traditional Chinese, Korean, Japanese)

Power Source
Battery	One dedicated lithium-ion battery pack LP-E4 AC power can be supplied via the AC Adapter Kit ACK-E4 (included)
Number of Shots	At 73°F/23°C: Approx. (TBA) At 32°F/0°C: Approx. (TBA) The above figures apply when a fully-charged Battery Pack LP-E4 is used
Battery Check	Automatic, displayed in six levels. Precise readout of percentage remaining, shots taken since last charge, calibration recommended, and approx. remaining battery life are displayed with Battery Info menu setting.
Power Saving	Provided. Power turns off after 1, 2, 4, 8, 15, 30 min.
Back-up Battery	One CR2025 lithium battery

Dimensions and Weight
Dimensions (W x H x D)	6.1 x 6.3 x 3.1 in./156 x 159.6 x 79.9mm
Weight	42.5 oz./1,205g

Operating Environment
Operating Temperature Range	32-113°F/0-45°C
Operating Humidity Range	85% or less